Shimano FC-M8000-B1 XT Boost Crankset (No Chainrings) (170mm)
- Various choices for bike and riding style.
- More durable chainwheel teeth.
- New 3D composite chain ring's teeth composition is optimized for each chainwheel load out (1x11, 2x11 & 3x11) with steel driving gear teeth and aluminum support gears.
- Improved driving rigidity.
- Loose ratio gear combination for minimum shifting gap and maintaining rhythm.
- Enhanced chain retention.
- Better sealing and better rotation.
Model Number: FC-M8000-B1
Series: DEORE XT
Cassette Compatibility: 11
4-Arm Chainrings: x
Chainrings: Not included
Bolt Circle Diameter: P.C.D. 96/64mm
Crank Arm Length: 165, 170, 175, 180
Crank Arms: HOLLOWTECH II Technology
Bottom Bracket: BB-MT800 / BB-MT800-PA
Chain Line: 51.8mm, old 148mm
BB Shell Width: 68, 73mm
This product was added to our catalog on January 11, 2016.